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检索条件"机构=MoE Key Lab of Data Engineering and Knowledge Engineering"
358 条 记 录,以下是241-250 订阅
排序:
ASAWA: An automatic partition key selection strategy
ASAWA: An automatic partition key selection strategy
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15th Asia-Pacific Web Conference on Web Technologies and Applications, APWeb 2013
作者: Wang, Xiaoyan Chen, Jinchuan Du, Xiaoyong School of Information Renmin University of China China School of Information and Electrical Engineering Ludong University China Key Laboratory of Data Engineering and Knowledge Engineering MOE China
With the rapid increase of data volume, more and more applications have to be implemented in a distributed environment. In order to obtain high performance, we need to carefully divide the whole dataset into multiple ... 详细信息
来源: 评论
Classifying tag relevance with relevant positive and negative examples  13
Classifying tag relevance with relevant positive and negativ...
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21st ACM International Conference on Multimedia, MM 2013
作者: Li, Xirong Snoek, Cees G. M. Key Lab of Data Engineering and Knowledge Engineering Renmin University of China China Intelligent Systems Lab Amsterdam University of Amsterdam Netherlands
Image tag relevance estimation aims to automatically deter- mine what people label about images is factually present in the pictorial content. Different from previous works, which either use only positive examples of ... 详细信息
来源: 评论
Distance-based feature selection from probabilistic data
Distance-based feature selection from probabilistic data
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14th International Conference on Web-Age Information Management, WAIM 2013
作者: Zhao, Tingting Pei, Bin Zhao, Suyun Chen, Hong Li, Cuiping Key Lab of Data Engineering and Knowledge Engineering Ministry of Education China Department of Computer Science Renmin University of China China
Feature selection is a powerful tool of dimension reduction from datasets. In the last decade, more and more researchers have paid attentions on feature selection. Further, some researchers begin to focus on feature s... 详细信息
来源: 评论
Zask: A case study on online collaborative learning
Zask: A case study on online collaborative learning
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10th IASTED International Conference on Web-Based Education, WBE 2013
作者: Wang, Xiaoyan Chen, Jinchuan Du, Xiaoyong School of Information Renmin University of China Beijing China School of Information and Electrical Engineering Ludong University Shandong China Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing China
Modern educational theories, such as collaborative learning, constructivism and inquiry learning, have achieved many successes in real-world applications. Especially, with the development of information technologies, ... 详细信息
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Improved factor analysis algorithm in factor spaces
Improved factor analysis algorithm in factor spaces
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2014 International Conference on Informatics, Networking and Intelligent Computing(INIC 2014)
作者: H.D.Wang Y.Shi P.Z.Wang H.T.Liu Key Research Lab on Big Data Mining and Knowledge Management Chinese Academy of SciencesBeijingChina Research Center on Fictitious Economy & Data ScienceChinese Academy of SciencesBeijingChina School of Mathematical SciencesUniversity of Chinese Academy of Sciences Institute of Intelligent Engineering and Mathematics Liaoning Technical University
In order to further improve the velocity and the utilization of information contained in samples,an improved version of the Factor Analysis Algorithm(FAA) in factor spaces is presented in this *** primary algorithm is... 详细信息
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Efficient querying of correlated uncertain data with cached results
Efficient querying of correlated uncertain data with cached ...
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18th International Conference on database Systems for Advanced Applications, DASFAA 2013
作者: Chen, Jinchuan Zhang, Min Xie, Xike Du, Xiaoyong Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE China School of Information Renmin University of China China Department of Computer Science Aalborg University Denmark
Although there have been many efforts for management of uncertain data, evaluating probabilistic inference queries, a known NP-hard problem, is still a big challenge, especially for querying data with highly correlati... 详细信息
来源: 评论
Fast SimRank computation over disk-resident graphs
Fast SimRank computation over disk-resident graphs
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18th International Conference on database Systems for Advanced Applications, DASFAA 2013
作者: Zhang, Yinglong Li, Cuiping Chen, Hong Sheng, Likun Key Lab of Data Engineering and Knowledge Engineering of Ministry of Education And Department of Computer Science Renmin University of China China JiangXi Agricultural University China
There are many real-world applications based on similarity between objects, such as clustering, similarity query processing, information retrieval and recommendation systems. SimRank is a promising measure of similari... 详细信息
来源: 评论
Towards continuous and passive authentication via touch biometrics: an experimental study on smartphones  14
Towards continuous and passive authentication via touch biom...
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Proceedings of the Tenth USENIX Conference on Usable Privacy and Security
作者: Hui Xu Yangfan Zhou Michael R. Lyu Shenzhen Key Laboratory of Rich Media Big Data Analytics and Applications Shenzhen Research Institute The Chinese University of Hong Kong Shenzhen Key Laboratory of Rich Media Big Data Analytics and Applications Shenzhen Research Institute The Chinese University of Hong Kong and MoE Key Laboratory of High Confidence Software Technologies (CUHK Sub-Lab) Shenzhen Key Laboratory of Rich Media Big Data Analytics and Applications Shenzhen Research Institute The Chinese University of Hong Kong and Dept. of Computer Science & Engineering The Chinese University of Hong Kong
Current smartphones generally cannot continuously authenticate users during runtime. This poses severe security and privacy threats: A malicious user can manipulate the phone if bypassing the screen lock. To solve thi... 详细信息
来源: 评论
Sparse Topic Model for text classification
Sparse Topic Model for text classification
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International Conference on Machine Learning and Cybernetics (ICMLC)
作者: Tao Liu Key Laboratory of Data Engineering and Knowledge Engineering (Renmin University of China) MOE
This paper addresses a new text classification method: Sparse Topic Model, which represents documents by the sparse coding of topics. Topics contain more semantic information than words, so it's more effective for... 详细信息
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TinyQP: A query processing system in wireless sensor networks
TinyQP: A query processing system in wireless sensor network...
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14th International Conference on Web-Age Information Management, WAIM 2013
作者: Mo, Shangfeng Chen, Hong Zhang, Xiaoying Li, Cuiping Key Laboratory of Data Engineering and Knowledge Engineering of MOE Renmin University of China Beijing 100872 China School of Information Renmin University of China Beijing 100872 China Hunan University of Science and Technology Xiangtan 411201 China
Wireless Sensor Networks (WSNs) can be viewed as a new type of distributed databases. data management technology is one of the core technologies of WSNs. In this demo we show a Query Processing system based on TinyOS ... 详细信息
来源: 评论